GB776748A - Improvements relating to high-voltage air-break circuit-breakers - Google Patents

Improvements relating to high-voltage air-break circuit-breakers

Info

Publication number
GB776748A
GB776748A GB7576/54A GB757654A GB776748A GB 776748 A GB776748 A GB 776748A GB 7576/54 A GB7576/54 A GB 7576/54A GB 757654 A GB757654 A GB 757654A GB 776748 A GB776748 A GB 776748A
Authority
GB
United Kingdom
Prior art keywords
breakers
improvements relating
break circuit
voltage air
march
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7576/54A
Other languages
English (en)
Inventor
Frederick Arthur Roberts
Austin Frederick Brabant Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Publication of GB776748A publication Critical patent/GB776748A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB7576/54A 1954-03-16 1954-03-16 Improvements relating to high-voltage air-break circuit-breakers Expired GB776748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB324860X 1954-03-16

Publications (1)

Publication Number Publication Date
GB776748A true GB776748A (en) 1957-06-12

Family

ID=10339311

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7576/54A Expired GB776748A (en) 1954-03-16 1954-03-16 Improvements relating to high-voltage air-break circuit-breakers
GB7575/54A Expired GB776747A (en) 1954-03-16 1954-03-16 Improvements relating to high-voltage electric circuit-breakers of the air-break type

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB7575/54A Expired GB776747A (en) 1954-03-16 1954-03-16 Improvements relating to high-voltage electric circuit-breakers of the air-break type

Country Status (6)

Country Link
US (1) US2980781A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE536558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH324860A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1057201B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1124993A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB776748A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198438B (de) * 1963-07-31 1965-08-12 Siemens Ag Druckgasschalter
FR2468987A1 (fr) * 1979-10-31 1981-05-08 Alsthom Atlantique Dispositif de refroidissement d'arc electrique pour cheminees d'appareils de coupure
FR2710452B1 (fr) * 1993-09-20 1995-11-24 Merlin Gerin Interrupteur haute tension à arc tournant.

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602544C (de) * 1934-09-11 Voigt & Haeffner Akt Ges Elektrischer Schalter oder Sicherung mit Funkenkammer und Lichtbogenloeschung durch magnetische Blasung
DE272742C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
DE596746C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
FR636699A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1926-04-10 1928-04-14
US1836994A (en) * 1927-11-17 1931-12-15 Westinghouse Electric & Mfg Co Circuit interrupter
US2147430A (en) * 1936-08-28 1939-02-14 Westinghouse Electric & Mfg Co Electrical contactor
US2160681A (en) * 1937-12-30 1939-05-30 Westinghouse Electric & Mfg Co Circuit interrupter
US2293513A (en) * 1939-10-11 1942-08-18 Gen Electric Electric air circuit breaker
DE738526C (de) * 1939-12-13 1943-08-19 Voigt & Haeffner Ag Blaskammer
DE745120C (de) * 1939-12-13 1944-02-26 Voigt & Haeffner Ag Blaskammer
NL67950C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1940-01-13
US2345724A (en) * 1942-03-19 1944-04-04 Westinghouse Electric & Mfg Co Circuit breaker
FR895927A (fr) * 1943-04-08 1945-02-07 Delle Atel Const Electr Dispositif d'échappement des gaz pour disjoncteurs à auto-soufflage
DE926146C (de) * 1944-06-29 1955-04-07 Siemens Ag Anordnung zur Steigerung des Lichtbogengradienten
US2598546A (en) * 1947-10-09 1952-05-27 Czechoslovak Metal & Engineeri Electric switch
FR995722A (fr) * 1949-08-02 1951-12-06 Jeumont Forges Const Elec Disjoncteurs pneumatiques avec résistances de coupure
US2604564A (en) * 1949-10-03 1952-07-22 Allis Chalmers Mfg Co Circuit breaker employing high and low intensity gas blast

Also Published As

Publication number Publication date
GB776747A (en) 1957-06-12
FR1124993A (fr) 1956-10-22
BE536558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1955-04-15
US2980781A (en) 1961-04-18
DE1057201B (de) 1959-05-14
CH324860A (fr) 1957-10-15

Similar Documents

Publication Publication Date Title
CA572848A (en) Disconnecting switch
GB898463A (en) Improvements in electrical circuit interrupters
GB983502A (en) Improvements in or relating to gas-blast electric circuit-breakers
GB776748A (en) Improvements relating to high-voltage air-break circuit-breakers
GB868760A (en) Improvements in or relating to calculating machines
GB800364A (en) Improvements relating to combined electrical switchgear and fuse assemblies
GB742881A (en) Improvements in and relating to a closure for an electric switch cabinet
GB796582A (en) Improvements in and relating to electric circuit-breakers of the gas-blast type
GB800365A (en) Improvements relating to electrical switch gear
GB809434A (en) Improvements in or relating to contact springs for electromagnetic relays
GB809437A (en) Electrical spring blade contact carrying member
CA504178A (en) Electric circuit-breakers of the gas-blast type
GB767229A (en) Improvements in and relating to automatic electrical circuit breakers
CA535662A (en) Disconnecting switch operating mechanism
CA502257A (en) Multipole switches
CA526560A (en) Side break disconnecting switch
CA517344A (en) O-2,4,5-trichlorophenyl o,o-dialkylphosphates
CA499284A (en) Circuit breaker switch
AU205288B2 (en) Press button operated switch
CA509525A (en) Switch operating mechanism
AU204187B2 (en) Improvements in or relating to air-break switches or circuit breakers
CA503514A (en) Push-button switch
CA500724A (en) Magnetically operated switch
CA525148A (en) Handgrip operated switch
CA497267A (en) Enclosed-circuit interrupter